Emergency light



FIG. 1 is a perspective view of an emergency light showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a left end view thereof, with the right end view being a mirror image thereof. 

The ornamental design for an emergency light, as shown and described. 